/******************************************************************************
** 
** "Hello world" program.
** 
** File name:	hello_world.c
** Compilation:	cc hello_world.c -o hello_world
** Execution:	./hello_world
** 
** Description:
** Prints a message "Hello, world!" to the console.
** 
******************************************************************************/
#include <stdio.h>

main()
{
    printf("Hello, world!\n");
}

